Summerize Abgabe

Abgabe/Abgabe 4/Painting/GUI/IntelliPhotoGui.cpp

@@ -0,0 +1,281 @@
+// ---------- IntelliPhotoGui.cpp ----------
+
+#include <QtWidgets>
+
+#include "IntelliPhotoGui.h"
+#include "Layer/PaintingArea.h"
+
+// IntelliPhotoGui constructor
+IntelliPhotoGui::IntelliPhotoGui()
+{   
+    //create Gui elemnts and lay them out
+    createGui();
+    // Create actions
+    createActions();
+    //create Menus
+    createMenus();
+    //set style of the gui
+    setIntelliStyle();
+
+    // Size the app
+    resize(500, 500);
+}
+
+
+// User tried to close the app
+void IntelliPhotoGui::closeEvent(QCloseEvent *event)
+{
+    // If they try to close maybeSave() returns true
+    // if no changes have been made and the app closes
+    if (maybeSave()) {
+        event->accept();
+    } else {
+
+        // If there have been changes ignore the event
+        event->ignore();
+    }
+}
+
+// Check if the current image has been changed and then
+// open a dialog to open a file
+void IntelliPhotoGui::open()
+{
+    // Check if changes have been made since last save
+    // maybeSave() returns true if no changes have been made
+    if (maybeSave()) {
+
+        // Get the file to open from a dialog
+        // tr sets the window title to Open File
+        // QDir opens the current dirctory
+        QString fileName = QFileDialog::getOpenFileName(this,
+                                   tr("Open File"), QDir::currentPath());
+
+        // If we have a file name load the image and place
+        // it in the paintingArea
+        if (!fileName.isEmpty())
+            paintingArea->openImage(fileName);
+    }
+}
+
+// Called when the user clicks Save As in the menu
+void IntelliPhotoGui::save()
+{
+    // A QAction represents the action of the user clicking
+    QAction *action = qobject_cast<QAction *>(sender());
+
+    // Stores the array of bytes of the users data
+    QByteArray fileFormat = action->data().toByteArray();
+
+    // Pass it to be saved
+    saveFile(fileFormat);
+}
+
+// Opens a dialog to change the pen color
+void IntelliPhotoGui::penColor()
+{
+    // Store the chosen color from the dialog
+    QColor newColor = QColorDialog::getColor(paintingArea->penColor());
+
+    // If a valid color set it
+    if (newColor.isValid())
+        paintingArea->setPenColor(newColor);
+}
+
+// Opens a dialog that allows the user to change the pen width
+void IntelliPhotoGui::penWidth()
+{
+    // Stores button value
+    bool ok;
+
+    // tr("Painting") is the title
+    // the next tr is the text to display
+    // Get the current pen width
+    // Define the min, max, step and ok button
+    int newWidth = QInputDialog::getInt(this, tr("Painting"),
+                                        tr("Select pen width:"),
+                                        paintingArea->penWidth(),
+                                        1, 500, 1, &ok);
+    // Change the pen width
+    if (ok)
+        paintingArea->setPenWidth(newWidth);
+}
+
+// Open an about dialog
+void IntelliPhotoGui::about()
+{
+    // Window title and text to display
+    QMessageBox::about(this, tr("About Painting"),
+            tr("<p><b>IntelliPhoto</b> Some nice ass looking software</p>"));
+}
+
+// Define menu actions that call functions
+void IntelliPhotoGui::createActions()
+{
+    //connect signal and slots of gui element
+    connect(this->clearButton, SIGNAL(clicked()), paintingArea, SLOT(clearImage()));
+
+    // Create the action tied to the menu
+    openAct = new QAction(tr("&Open..."), this);
+
+    // Define the associated shortcut key
+    openAct->setShortcuts(QKeySequence::Open);
+
+    // Tie the action to IntelliPhotoGui::open()
+    connect(openAct, SIGNAL(triggered()), this, SLOT(open()));
+
+    // Get a list of the supported file formats
+    // QImageWriter is used to write images to files
+    foreach (QByteArray format, QImageWriter::supportedImageFormats()) {
+        QString text = tr("%1...").arg(QString(format).toUpper());
+
+        // Create an action for each file format
+        QAction *action = new QAction(text, this);
+
+        // Set an action for each file format
+        action->setData(format);
+
+        // When clicked call IntelliPhotoGui::save()
+        connect(action, SIGNAL(triggered()), this, SLOT(save()));
+
+        // Attach each file format option menu item to Save As
+        saveAsActs.append(action);
+    }
+
+
+    // Create exit action and tie to IntelliPhotoGui::close()
+    exitAct = new QAction(tr("E&xit"), this);
+    exitAct->setShortcuts(QKeySequence::Quit);
+    connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));
+
+    // Create pen color action and tie to IntelliPhotoGui::penColor()
+    penColorAct = new QAction(tr("&Pen Color..."), this);
+    connect(penColorAct, SIGNAL(triggered()), this, SLOT(penColor()));
+
+    // Create pen width action and tie to IntelliPhotoGui::penWidth()
+    penWidthAct = new QAction(tr("Pen &Width..."), this);
+    connect(penWidthAct, SIGNAL(triggered()), this, SLOT(penWidth()));
+
+    // Create clear screen action and tie to IntelliPhotoGui::clearImage()
+    clearScreenAct = new QAction(tr("&Clear Screen"), this);
+    clearScreenAct->setShortcut(tr("Ctrl+L"));
+    connect(clearScreenAct, SIGNAL(triggered()),
+            paintingArea, SLOT(clearImage()));
+
+    // Create about action and tie to IntelliPhotoGui::about()
+    aboutAct = new QAction(tr("&About"), this);
+    connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
+
+    // Create about Qt action and tie to IntelliPhotoGui::aboutQt()
+    aboutQtAct = new QAction(tr("About &Qt"), this);
+    connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
+}
+
+// Create the menubar
+void IntelliPhotoGui::createMenus()
+{
+    // Create Save As option and the list of file types
+    saveAsMenu = new QMenu(tr("&Save As"), this);
+    foreach (QAction *action, saveAsActs)
+        saveAsMenu->addAction(action);
+
+    // Attach all actions to File
+    fileMenu = new QMenu(tr("&File"), this);
+    fileMenu->addAction(openAct);
+    fileMenu->addMenu(saveAsMenu);
+    fileMenu->addSeparator();
+    fileMenu->addAction(exitAct);
+
+    // Attach all actions to Options
+    optionMenu = new QMenu(tr("&Options"), this);
+    optionMenu->addAction(penColorAct);
+    optionMenu->addAction(penWidthAct);
+    optionMenu->addSeparator();
+    optionMenu->addAction(clearScreenAct);
+
+    // Attach all actions to Help
+    helpMenu = new QMenu(tr("&Help"), this);
+    helpMenu->addAction(aboutAct);
+    helpMenu->addAction(aboutQtAct);
+
+    // Add menu items to the menubar
+    menuBar()->addMenu(fileMenu);
+    menuBar()->addMenu(optionMenu);
+    menuBar()->addMenu(helpMenu);
+}
+
+void IntelliPhotoGui::createGui(){
+    //create a central widget to work on
+    centralGuiWidget = new QWidget(this);
+    setCentralWidget(centralGuiWidget);
+
+    //create the grid for the layout
+    mainLayout = new QGridLayout(centralGuiWidget);
+    centralGuiWidget->setLayout(mainLayout);
+
+    //create Gui elements
+    clearButton = new QPushButton("Clear");
+    paintingArea = new PaintingArea();
+
+    //set gui elemtns position
+    mainLayout->addWidget(paintingArea,0,0,10,10);
+    mainLayout->addWidget(clearButton,0,10,1,1);
+}
+
+void IntelliPhotoGui::setIntelliStyle(){
+    // Set the title
+    setWindowTitle("IntelliPhoto Prototype");
+    //set style sheet
+    this->setStyleSheet("background-color:rgb(64,64,64)");
+    this->centralGuiWidget->setStyleSheet("color:rgb(255,255,255)");
+    this->menuBar()->setStyleSheet("color:rgb(255,255,255)");
+}
+
+bool IntelliPhotoGui::maybeSave()
+{
+    // Check for changes since last save
+    if (paintingArea->isModified()) {
+       QMessageBox::StandardButton ret;
+
+       // Painting is the title
+       // Add text and the buttons
+       ret = QMessageBox::warning(this, tr("Painting"),
+                          tr("The image has been modified.\n"
+                             "Do you want to save your changes?"),
+                          QMessageBox::Save | QMessageBox::Discard
+                          | QMessageBox::Cancel);
+
+       // If save button clicked call for file to be saved
+        if (ret == QMessageBox::Save) {
+            return saveFile("png");
+
+        // If cancel do nothing
+        } else if (ret == QMessageBox::Cancel) {
+            return false;
+        }
+    }
+    return true;
+}
+
+bool IntelliPhotoGui::saveFile(const QByteArray &fileFormat)
+{
+    // Define path, name and default file type
+    QString initialPath = QDir::currentPath() + "/untitled." + fileFormat;
+
+    // Get selected file from dialog
+    // Add the proper file formats and extensions
+    QString fileName = QFileDialog::getSaveFileName(this, tr("Save As"),
+                               initialPath,
+                               tr("%1 Files (*.%2);;All Files (*)")
+                               .arg(QString::fromLatin1(fileFormat.toUpper()))
+                               .arg(QString::fromLatin1(fileFormat)));
+
+    // If no file do nothing
+    if (fileName.isEmpty()) {
+        return false;
+    } else {
+
+        // Call for the file to be saved
+        return paintingArea->saveImage(fileName, fileFormat.constData());
+    }
+}
+

Abgabe/Abgabe 4/Painting/GUI/IntelliPhotoGui.h

@@ -0,0 +1,77 @@
+#ifndef IntelliPhotoGui_H
+#define IntelliPhotoGui_H
+
+#include <QList>
+#include <QMainWindow>
+#include<QGridLayout>
+#include<QPushButton>
+
+// PaintingArea used to paint the image
+class PaintingArea;
+
+class IntelliPhotoGui : public QMainWindow
+{
+    // Declares our class as a QObject which is the base class
+    // for all Qt objects
+    // QObjects handle events
+    Q_OBJECT
+
+public:
+    IntelliPhotoGui();
+protected:
+    // Function used to close an event
+    void closeEvent(QCloseEvent *event) override;
+
+// The events that can be triggered
+private slots:
+    void open();
+    void save();
+    void penColor();
+    void penWidth();
+    void about();
+
+private:
+    // Will tie user actions to functions
+    void createActions();
+    void createMenus();
+
+    //setup GUI elements
+    void createGui();
+
+    //set style of the GUI
+    void setIntelliStyle();
+
+    // Will check if changes have occurred since last save
+    bool maybeSave();
+
+    // Opens the Save dialog and saves
+    bool saveFile(const QByteArray &fileFormat);
+
+    // What we'll draw on
+    PaintingArea *paintingArea;
+
+    // The menu widgets
+    QMenu *saveAsMenu;
+    QMenu *fileMenu;
+    QMenu *optionMenu;
+    QMenu *helpMenu;
+
+    // All the actions that can occur
+    QAction *openAct;
+
+    // Actions tied to specific file formats
+    QList<QAction *> saveAsActs;
+    QAction *exitAct;
+    QAction *penColorAct;
+    QAction *penWidthAct;
+    QAction *clearScreenAct;
+    QAction *aboutAct;
+    QAction *aboutQtAct;
+
+    //main GUI elements
+    QWidget* centralGuiWidget;
+    QGridLayout *mainLayout;
+    QPushButton *clearButton;
+};
+
+#endif

Abgabe/Abgabe 4/Painting/Image/IntelliImage.cpp

@@ -0,0 +1,79 @@
+#include"Image/IntelliImage.h"
+#include<QSize>
+#include<QPainter>
+
+IntelliImage::IntelliImage(int weight, int height)
+    :imageData(QSize(weight, height), QImage::Format_ARGB32){
+    imageData.fill(QColor(255,255,255,255));
+}
+
+IntelliImage::~IntelliImage(){
+
+}
+
+bool IntelliImage::loadImage(const QString &fileName){
+    // Holds the image
+    QImage loadedImage;
+
+    // If the image wasn't loaded leave this function
+    if (!loadedImage.load(fileName))
+        return false;
+
+    loadedImage =loadedImage.scaled(imageData.size(),Qt::IgnoreAspectRatio);
+    imageData= loadedImage.convertToFormat(QImage::Format_ARGB32);
+    return true;
+}
+
+void IntelliImage::resizeImage(QImage *image, const QSize &newSize){
+    // Check if we need to redraw the image
+    if (image->size() == newSize)
+        return;
+
+    // Create a new image to display and fill it with white
+    QImage newImage(newSize, QImage::Format_ARGB32);
+    newImage.fill(qRgb(255, 255, 255));
+
+    // Draw the image
+    QPainter painter(&newImage);
+    painter.drawImage(QPoint(0, 0), *image);
+    *image = newImage;
+}
+
+void IntelliImage::drawPixel(const QPoint &p1, const QColor& color){
+    // Used to draw on the widget
+    QPainter painter(&imageData);
+
+    // Set the current settings for the pen
+    painter.setPen(QPen(color, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
+
+    // Draw a line from the last registered point to the current
+    painter.drawPoint(p1);
+
+    // Call to update the rectangular space where we drew
+        //update(QRect(p1, p2));
+}
+
+void IntelliImage::drawLine(const QPoint &p1, const QPoint& p2, const QColor& color, const int& penWidth){
+    // Used to draw on the widget
+    QPainter painter(&imageData);
+
+    // Set the current settings for the pen
+    painter.setPen(QPen(color, penWidth, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
+
+    // Draw a line from the last registered point to the current
+    painter.drawLine(p1, p2);
+
+}
+
+void IntelliImage::floodFill(const QColor& color){
+    imageData.fill(color);
+
+}
+
+int IntelliImage::x(){
+    return imageData.size().width();
+}
+
+int IntelliImage::y(){
+    return imageData.size().height();
+}

Abgabe/Abgabe 4/Painting/Image/IntelliImage.h

@@ -0,0 +1,46 @@
+#ifndef INTELLIIMAGE_H
+#define INTELLIIMAGE_H
+
+#include<QImage>
+#include<QPoint>
+#include<QColor>
+#include<QSize>
+#include<QWidget>
+#include<vector>
+
+enum class ImageType{
+    Raster_Image,
+    Shaped_Image
+};
+
+class IntelliImage{
+
+protected:
+    void resizeImage(QImage *image, const QSize &newSize);
+
+    QImage imageData;
+public:
+    IntelliImage(int weight, int height);
+    virtual ~IntelliImage() = 0;
+
+    //start on top left
+    virtual void drawPixel(const QPoint &p1, const QColor& color);
+    virtual void drawLine(const QPoint &p1, const QPoint& p2, const QColor& color, const int& penWidth);
+    virtual void floodFill(const QColor& color);
+
+    //returns the filtered output
+    virtual QImage getDisplayable(const QSize& displaySize)=0;
+    virtual QImage getDisplayable()=0;
+
+    //returns the filtered output
+
+    //sets the data for the visible image
+    virtual void setPolygon(const std::vector<QPoint>& polygonData)=0;
+
+    virtual bool loadImage(const QString &fileName);
+
+    int x();
+    int y();
+};
+
+#endif

Abgabe/Abgabe 4/Painting/Image/IntelliRasterImage.cpp

@@ -0,0 +1,27 @@
+#include"Image/IntelliRasterImage.h"
+#include<QPainter>
+#include<QRect>
+#include<QDebug>
+
+IntelliRasterImage::IntelliRasterImage(int weight, int height)
+    :IntelliImage(weight, height){
+
+}
+
+IntelliRasterImage::~IntelliRasterImage(){
+
+}
+
+QImage IntelliRasterImage::getDisplayable(){
+    return getDisplayable(imageData.size());
+}
+
+QImage IntelliRasterImage::getDisplayable(const QSize& displaySize){
+    QImage copy = imageData;
+    return copy.scaled(displaySize,Qt::IgnoreAspectRatio);
+}
+
+void IntelliRasterImage::setPolygon(const std::vector<QPoint>& polygonData){
+    qDebug() << "Raster Image has no polygon data " << polygonData.size() <<"\n";
+    return;
+}

Abgabe/Abgabe 4/Painting/Image/IntelliRasterImage.h

@@ -0,0 +1,21 @@
+#ifndef INTELLIRASTER_H
+#define INTELLIRASTER_H
+
+#include"Image/IntelliImage.h"
+
+class IntelliRasterImage : public IntelliImage{
+
+public:
+    IntelliRasterImage(int weight, int height);
+    virtual ~IntelliRasterImage() override;
+
+    //returns the filtered output
+    virtual QImage getDisplayable(const QSize& displaySize) override;
+    virtual QImage getDisplayable() override;
+
+
+    //sets the data for the visible image
+    virtual void setPolygon(const std::vector<QPoint>& polygonData) override;
+};
+
+#endif

Abgabe/Abgabe 4/Painting/Image/IntelliShapedImage.cpp

@@ -0,0 +1,53 @@
+#include"Image/IntelliShapedImage.h"
+#include"IntelliHelper/IntelliHelper.h"
+#include<QPainter>
+#include<QRect>
+#include<QDebug>
+
+IntelliShapedImage::IntelliShapedImage(int weight, int height)
+    :IntelliImage(weight, height){
+}
+
+IntelliShapedImage::~IntelliShapedImage(){
+
+}
+
+QImage IntelliShapedImage::getDisplayable(){
+    return getDisplayable(imageData.size());
+}
+
+QImage IntelliShapedImage::getDisplayable(const QSize& displaySize){
+    QImage copy = imageData;
+    QPoint startPoint;
+    QPoint extrem(0,copy.width()+1);
+    for(int y = 0; y<copy.height(); y++){
+        extrem.setY(y);
+        startPoint.setY(y);
+        //traverse through x dircetion
+        for(int x=0; x<copy.width(); x++){
+            startPoint.setX(x);
+            //traverse all edges
+            int cutNumberX = 0;
+            for(size_t i=0; i<polygonData.size()-1; i++){
+                QPoint& start = polygonData[i];
+                QPoint& end = polygonData[i+1];
+                cutNumberX+=IntelliHelper::hasIntersection(startPoint, extrem, start, end);
+            }
+            //check if zhe cutNumber is Even -> not in Polygon
+            if(!(cutNumberX&1)){
+                QColor tmpColor(0,0,0);
+                tmpColor.setAlpha(0);
+                copy.setPixelColor(startPoint,tmpColor);
+            }
+        }
+    }
+
+    return copy.scaled(displaySize,Qt::IgnoreAspectRatio);
+}
+
+void IntelliShapedImage::setPolygon(const std::vector<QPoint>& polygonData){
+    for(auto element:polygonData){
+        this->polygonData.push_back(QPoint(element.x(), element.y()));
+    }
+    return;
+}

Abgabe/Abgabe 4/Painting/Image/IntelliShapedImage.h

@@ -0,0 +1,22 @@
+#ifndef INTELLISHAPE_H
+#define INTELLISHAPE_H
+
+#include"Image/IntelliImage.h"
+
+class IntelliShapedImage : public IntelliImage{
+
+protected:
+    std::vector<QPoint> polygonData;
+public:
+    IntelliShapedImage(int weight, int height);
+    virtual ~IntelliShapedImage() override;
+
+    //returns the filtered output
+    virtual QImage getDisplayable(const QSize& displaySize) override;
+    virtual QImage getDisplayable() override;
+
+    //sets the data for the visible image
+    virtual void setPolygon(const std::vector<QPoint>& polygonData) override;
+};
+
+#endif

Abgabe/Abgabe 4/Painting/IntelliHelper/IntelliHelper.cpp

@@ -0,0 +1,39 @@
+#include"IntelliHelper.h"
+#include<algorithm>
+
+int IntelliHelper::orientation(QPoint& p,  QPoint& q, QPoint& r){
+    int value = (q.y()-p.y())*(r.x()-q.x())-
+                (q.x()-p.x())*(r.y()-q.y());
+    if(value==0) return 0;
+    return (value>0)?1:2;
+}
+
+bool IntelliHelper::onSegment(QPoint& p1, QPoint& q, QPoint& p2){
+    return (q.x() >= std::min(p1.x(),p2.x()) && q.x() <= std::max(p1.x(), p2.x()) &&
+            q.y() >= std::min(p1.y(),p2.y()) && q.y() <= std::max(p1.y(), p2.y()));
+}
+
+bool IntelliHelper::hasIntersection(QPoint& p1, QPoint& q1, QPoint& p2, QPoint& q2){
+    int o1 = IntelliHelper::orientation(p1,q1,p2);
+    int o2 = IntelliHelper::orientation(p1,q1,q2);
+    int o3 = IntelliHelper::orientation(p2,q2,p1);
+    int o4 = IntelliHelper::orientation(p2,q2,q1);
+
+    // General case
+    if (o1 != o2 && o3 != o4)
+        return true;
+
+    // p1, q1 and p2 are colinear and p2 lies on segment p1q1
+    if (o1 == 0 && onSegment(p1, p2, q1)) return true;
+
+    // p1, q1 and q2 are colinear and q2 lies on segment p1q1
+    if (o2 == 0 && onSegment(p1, q2, q1)) return true;
+
+    // p2, q2 and p1 are colinear and p1 lies on segment p2q2
+    if (o3 == 0 && onSegment(p2, p1, q2)) return true;
+
+     // p2, q2 and q1 are colinear and q1 lies on segment p2q2
+    if (o4 == 0 && onSegment(p2, q1, q2)) return true;
+
+    return false; // Doesn't fall in any of the above cases
+}

Abgabe/Abgabe 4/Painting/IntelliHelper/IntelliHelper.h

@@ -0,0 +1,22 @@
+#ifndef INTELLIHELPER_H
+#define INTELLIHELPER_H
+
+#include<QPoint>
+
+
+class IntelliHelper{
+public:
+    //checks for orientation:
+    //  0 - colinear
+    //  1 - clockwise
+    //  2 - counter clockwise
+    static int orientation(QPoint& p1, QPoint& p2, QPoint& p3);
+
+    //checks if q is on segment p1-p2
+    static bool onSegment(QPoint& p1, QPoint& q, QPoint& p2);
+
+    //cheks if p1-q1 intersects with p2-q2
+    static bool hasIntersection(QPoint& p1, QPoint& q1, QPoint& p2, QPoint& q2);
+};
+
+#endif

Abgabe/Abgabe 4/Painting/IntelliPhoto.87de10b

@@ -0,0 +1,337 @@
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Abgabe/Abgabe 4/Painting/IntelliPhoto.pro

@@ -0,0 +1,47 @@
+QT       += core gui
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+CONFIG += c++11
+
+# The following define makes your compiler emit warnings if you use
+# any Qt feature that has been marked deprecated (the exact warnings
+# depend on your compiler). Please consult the documentation of the
+# deprecated API in order to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if it uses deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+SOURCES += \
+    GUI/IntelliPhotoGui.cpp \
+    Image/IntelliImage.cpp \
+    Image/IntelliRasterImage.cpp \
+    Image/IntelliShapedImage.cpp \
+    IntelliHelper/IntelliHelper.cpp \
+    Layer/PaintingArea.cpp \
+    main.cpp
+
+HEADERS += \
+    GUI/IntelliPhotoGui.h \
+    Image/IntelliImage.h \
+    Image/IntelliRasterImage.h \
+    Image/IntelliShapedImage.h \
+    IntelliHelper/IntelliHelper.h \
+    Layer/PaintingArea.h
+
+FORMS += \
+    widget.ui
+
+
+QMAKE_CXXFLAGS += -fopenmp
+QMAKE_LFLAGS += -fopenmp
+
+RC_ICONS = icon.ico
+
+# Default rules for deployment.
+qnx: target.path = /tmp/$${TARGET}/bin
+else: unix:!android: target.path = /opt/$${TARGET}/bin
+!isEmpty(target.path): INSTALLS += target

Abgabe/Abgabe 4/Painting/IntelliPhoto.pro.user

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Abgabe/Abgabe 4/Painting/Layer/PaintingArea.cpp

@@ -0,0 +1,164 @@
+// ---------- PaintingArea.cpp ----------
+
+#include <QtWidgets>
+#include<QRect>
+#include "PaintingArea.h"
+#include "Image/IntelliRasterImage.h"
+#include "Image/IntelliShapedImage.h"
+
+#include<vector>
+#include<QPoint>
+
+PaintingArea::PaintingArea(QWidget *parent)
+    : QWidget(parent)
+{
+    //create standart image
+    this->image = new IntelliRasterImage(400,400);
+    std::vector<QPoint> poly;
+    poly.push_back(QPoint(200,0));
+    poly.push_back(QPoint(400,300));
+    poly.push_back(QPoint(0,300));
+    poly.push_back(QPoint(200,0));
+    image->setPolygon(poly);
+
+    this->setUp();
+}
+
+void PaintingArea::setUp(){
+    // Roots the widget to the top left even if resized
+    setAttribute(Qt::WA_StaticContents);
+
+    // Set defaults for the monitored variables
+    scribbling = false;
+    myPenWidth = 1;
+    myPenColor = Qt::blue;
+
+}
+
+PaintingArea::PaintingArea(int width, int height, ImageType type, QWidget *parent)
+    : QWidget(parent){
+    if(type==ImageType::Raster_Image){
+        this->image = new IntelliRasterImage(width, height);
+    }else if(type==ImageType::Shaped_Image){
+        this->image = new IntelliShapedImage(width, height);
+    }else{
+        qDebug() << "No valid Image type error";
+        return;
+    }
+    this->setUp();
+}
+
+
+// Used to load the image and place it in the widget
+bool PaintingArea::openImage(const QString &fileName)
+{
+    bool open = image->loadImage(fileName);
+    update();
+    return open;
+}
+
+// Save the current image
+bool PaintingArea::saveImage(const QString &fileName, const char *fileFormat)
+{
+    // Created to hold the image
+    QImage visibleImage = image->getDisplayable();
+
+    if (visibleImage.save(fileName, fileFormat)) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+// Used to change the pen color
+void PaintingArea::setPenColor(const QColor &newColor)
+{
+    myPenColor = newColor;
+}
+
+// Used to change the pen width
+void PaintingArea::setPenWidth(int newWidth)
+{
+    myPenWidth = newWidth;
+}
+
+// Color the image area with white
+void PaintingArea::clearImage()
+{
+    image->floodFill(qRgb(255, 255, 255));
+    update();
+}
+
+// If a mouse button is pressed check if it was the
+// left button and if so store the current position
+// Set that we are currently drawing
+void PaintingArea::mousePressEvent(QMouseEvent *event)
+{
+    if (event->button() == Qt::LeftButton) {
+        int x = event->x()*(float)image->x()/(float)size().width();
+        int y = event->y()*(float)image->y()/(float)size().height();
+        lastPoint=QPoint(x,y);
+        scribbling = true;
+    }
+}
+
+
+// When the mouse moves if the left button is clicked
+// we call the drawline function which draws a line
+// from the last position to the current
+void PaintingArea::mouseMoveEvent(QMouseEvent *event)
+{
+    if ((event->buttons() & Qt::LeftButton) && scribbling){
+        int x = event->x()*(float)image->x()/(float)size().width();
+        int y = event->y()*(float)image->y()/(float)size().height();
+        drawLineTo(QPoint(x,y));
+        update();
+    }
+}
+
+// If the button is released we set variables to stop drawing
+void PaintingArea::mouseReleaseEvent(QMouseEvent *event)
+{
+    if (event->button() == Qt::LeftButton && scribbling) {
+        int x = event->x()*(float)image->x()/(float)size().width();
+        int y = event->y()*(float)image->y()/(float)size().height();
+        drawLineTo(QPoint(x,y));
+        update();
+        scribbling = false;
+    }
+}
+
+// QPainter provides functions to draw on the widget
+// The QPaintEvent is sent to widgets that need to
+// update themselves
+void PaintingArea::paintEvent(QPaintEvent *event)
+{
+    QPainter painter(this);
+    QRect dirtyRec = event->rect();
+    painter.drawImage(dirtyRec, image->getDisplayable(dirtyRec.size()), dirtyRec);
+    update();
+}
+
+// Resize the image to slightly larger then the main window
+// to cut down on the need to resize the image
+void PaintingArea::resizeEvent(QResizeEvent *event)
+{
+    QPainter painter(this);
+    QRect dirtyRec(QPoint(0,0), event->size());
+    painter.drawImage(dirtyRec, image->getDisplayable(event->size()), dirtyRec);
+    update();
+    //QWidget::resizeEvent(event);
+}
+
+void PaintingArea::drawLineTo(const QPoint &endPoint)
+{
+    // Used to draw on the widget
+    image->drawLine(lastPoint, endPoint,myPenColor, myPenWidth);
+    lastPoint = endPoint;
+    update();
+}
+
+void PaintingArea::resizeImage(QImage *image_res, const QSize &newSize){
+    image_res->scaled(newSize,Qt::IgnoreAspectRatio);
+}
+

Abgabe/Abgabe 4/Painting/Layer/PaintingArea.h

@@ -0,0 +1,77 @@
+
+#ifndef PaintingArea_H
+#define PaintingArea_H
+
+#include <QColor>
+#include <QImage>
+#include"Image/IntelliImage.h"
+#include <QPoint>
+#include <QWidget>
+
+class PaintingArea : public QWidget
+{
+    // Declares our class as a QObject which is the base class
+    // for all Qt objects
+    // QObjects handle events
+    Q_OBJECT
+
+public:
+    //create raster image 400*200
+    PaintingArea(QWidget *parent = nullptr);
+    PaintingArea(int width, int height, ImageType type, QWidget *parent = nullptr);
+
+    // Handles all events
+    bool openImage(const QString &fileName);
+    bool saveImage(const QString &fileName, const char *fileFormat);
+    void setPenColor(const QColor &newColor);
+    void setPenWidth(int newWidth);
+
+    // Has the image been modified since last save
+    bool isModified() const { return modified; }
+    QColor penColor() const { return myPenColor; }
+    int penWidth() const { return myPenWidth; }
+
+public slots:
+
+    // Events to handle
+    void clearImage();
+
+    //void setUp helper for konstruktor
+    void setUp();
+protected:
+    void mousePressEvent(QMouseEvent *event) override;
+    void mouseMoveEvent(QMouseEvent *event) override;
+    void mouseReleaseEvent(QMouseEvent *event) override;
+
+    // Updates the painting area where we are painting
+    void paintEvent(QPaintEvent *event) override;
+
+    // Makes sure the area we are drawing on remains
+    // as large as the widget
+    void resizeEvent(QResizeEvent *event) override;
+
+private:
+    void drawLineTo(const QPoint &endPoint);
+    void resizeImage(QImage *image_res, const QSize &newSize);
+
+    // Will be marked true or false depending on if
+    // we have saved after a change
+    bool modified=false;
+
+    // Marked true or false depending on if the user
+    // is drawing
+    bool scribbling;
+
+    // Holds the current pen width & color
+    int myPenWidth;
+    QColor myPenColor;
+
+    // Stores the image being drawn
+    IntelliImage* image;
+
+    // Stores the location at the current mouse event
+    QPoint lastPoint;
+};
+
+#endif
+

Abgabe/Abgabe 4/Painting/Scribble.pro.user.426164d

@@ -0,0 +1,337 @@
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Abgabe/Abgabe 4/Painting/main.cpp

@@ -0,0 +1,20 @@
+#include "GUI/IntelliPhotoGui.h"
+#include <QApplication>
+#include <QDebug>
+
+int main(int argc, char *argv[])
+{
+    // The main application
+    QApplication app(argc, argv);
+
+
+    // Create and open the main window
+    IntelliPhotoGui window;
+    window.show();
+
+    return app.exec();
+}
+
+
+
+

Abgabe/Abgabe 4/Painting/widget.ui

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Widget</class>
+ <widget class="QWidget" name="Widget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>800</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Widget</string>
+  </property>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

Abgabe/Abgabe 4/roles.txt

@@ -0,0 +1,6 @@
+Jonas Mucke - Developer
+Bastian Schindler - Developer
+Paul Norberger - Ui-Designer, Dokumentation
+Sebastian Künzel - Developer
+Jan Schuffenhauer - Presentation, Testing
+Conrad Großer - Presentation, Testing